MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20be971374f0ffd1224aafed410fdb30e3340788a7dd80747dd18f3ef0f8168d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


MassLogger


Vendor detections: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20be971374f0ffd1224aafed410fdb30e3340788a7dd80747dd18f3ef0f8168d
SHA3-384 hash: 94d58e5bf5daf2f27318745ac78b6b19d9edfb1afd7b24259efa565f8dff460228cbc754e8efc607c87758f65c2db67e
SHA1 hash: 37ca46da14a56516596c63d3e6ffd2b1899f0ad4
MD5 hash: 2fc4ae133b83bdf318dfc6d5a06d189c
humanhash: pizza-mobile-summer-missouri
File name:SCTB 372PO.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'058'816 bytes
First seen:2020-08-13 12:18:58 UTC
Last seen:2020-08-13 13:22:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:xhjyi0roB4iRg55nY0FTGq/cxxJTVBTuyTlNY:bjM44o65YK3udcyTlN
Threatray 531 similar samples on MalwareBazaar
TLSH 913501B1B395289CE39E0E3A65E604005AF0286BAF95D60D5D983F993D35BB037C0F5B
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: s111-ir-cpanel-trade.maindns.net
Sending IP: 185.165.116.18
From: SU GÜLISTAN <info@bestcelikkapi.com.tr>
Reply-To: purchase@bestcelikkapi.com.tr
Subject: New Order -PO #[SCTB] -372
Attachment: SCTB 372PO.rar (contains "SCTB 372PO.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/45174/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.32060.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/426172
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265741 Sample: SCTB 372PO.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Yara detected MassLogger RAT 2->62 64 Yara detected AntiVM_3 2->64 66 7 other signatures 2->66 9 SCTB 372PO.exe 3 2->9         started        12 vlc.exe 2 2->12         started        process3 file4 46 C:\Users\user\AppData\...\SCTB 372PO.exe.log, ASCII 9->46 dropped 15 SCTB 372PO.exe 15 7 9->15         started        72 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->72 74 Machine Learning detection for dropped file 12->74 76 Injects a PE file into a foreign processes 12->76 19 vlc.exe 12->19         started        signatures5 process6 dnsIp7 54 elb097307-934924932.us-east-1.elb.amazonaws.com 23.21.203.116, 49731, 80 AMAZON-AESUS United States 15->54 56 nagano-19599.herokussl.com 15->56 58 api.ipify.org 15->58 44 C:\Users\user\VideoLAN\vlc.exe, PE32 15->44 dropped 21 cmd.exe 1 15->21         started        23 cmd.exe 1 15->23         started        file8 process9 process10 25 vlc.exe 3 21->25         started        28 conhost.exe 21->28         started        30 timeout.exe 1 21->30         started        32 conhost.exe 23->32         started        34 schtasks.exe 1 23->34         started        signatures11 70 Injects a PE file into a foreign processes 25->70 36 vlc.exe 6 25->36         started        40 vlc.exe 25->40         started        42 vlc.exe 25->42         started        process12 dnsIp13 48 smtp.gmail.com 66.102.1.108, 49740, 587 GOOGLEUS United States 36->48 50 54.221.234.156, 49739, 80 AMAZON-AESUS United States 36->50 52 4 other IPs or domains 36->52 68 Tries to steal Mail credentials (via file access) 36->68 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20be971374f0ffd1224aafed410fdb30e3340788a7dd80747dd18f3ef0f8168d/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 12:20:10 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ec7joe3u6d75ciskv7wucd63gdrtib4iu7oya5d52ght54hyc2gq._file
Verdict:
unknown
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MassLogger
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MassLogger
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a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7
MassLogger
cbca1b2ee6c097f73a866a102f4f17a5966ede96d69b51d6702a0882181fa866
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dc05645067f3f3ccf6a4e647dcf935c928fd981ef904672603a7ab409488166e
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f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e
MassLogger
+ 521 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200813-7159mpgv1e/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.66
Link:
https://yomi.yoroi.company/submissions/20be971374f0ffd1224aafed410fdb30e3340788a7dd80747dd18f3ef0f8168d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

rar fa55550d9860d0d68fa85601f81429771ba78abb71bb37ae5e3ca71ce00df4fd

MassLogger

Executable exe 20be971374f0ffd1224aafed410fdb30e3340788a7dd80747dd18f3ef0f8168d

(this sample)

  
Dropped by
MD5 f914195093535531ce1cdf5f1ab36b3c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 fa55550d9860d0d68fa85601f81429771ba78abb71bb37ae5e3ca71ce00df4fd
Cape
Cape
https://www.capesandbox.com/analysis/45174/

Comments